Category Specification Organisation GS1 Type Standard Access Open Status Active This document explains the specifications and use of the UPC-E barcode. This barcode is used to encode a zero-suppressed GTIN-12 and is intended for scanning in a retail point-of-sale environment only.Note: GS1 US is no longer allocating GTIN-12s that are able to be zero-suppressed.Main sections:· Magnification (X-dimension)· Human readable interpretation· Symbol height Access UPC-E barcode Fact Sheet By accessing this content, you are leaving this website. The Agency takes no responsibility for the accuracy of content on the destination page.